xref: /titanic_41/usr/src/lib/libast/amd64/include/ast/ast_mmap.h (revision 3e14f97f673e8a630f076077de35afdd43dc1587)
1 /***********************************************************************
2 *                                                                      *
3 *               This software is part of the ast package               *
4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
5 *                      and is licensed under the                       *
6 *                  Common Public License, Version 1.0                  *
7 *                    by AT&T Intellectual Property                     *
8 *                                                                      *
9 *                A copy of the License is available at                 *
10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
12 *                                                                      *
13 *              Information and Software Systems Research               *
14 *                            AT&T Research                             *
15 *                           Florham Park NJ                            *
16 *                                                                      *
17 *                 Glenn Fowler <gsf@research.att.com>                  *
18 *                  David Korn <dgk@research.att.com>                   *
19 *                   Phong Vo <kpv@research.att.com>                    *
20 *                                                                      *
21 ***********************************************************************/
22 /* : : generated from /home/gisburn/ksh93/ast_ksh_20100309/build_i386_64bit/src/lib/libast/features/mmap by iffe version 2009-12-04 : : */
23 #ifndef _def_mmap_ast
24 #define _def_mmap_ast	1
25 #define _sys_types	1	/* #include <sys/types.h> ok */
26 #define _sys_mman	1	/* #include <sys/mman.h> ok */
27 #define _lib_mmap	1	/* standard mmap interface that works */
28 #define _lib_mmap64	1	/* mmap64 interface and implementation work */
29 #define _mmap_anon	1	/* use mmap MAP_ANON to get raw memory */
30 #define _mmap_devzero	1	/* use mmap on /dev/zero to get raw memory */
31 #define _mmap_worthy	2	/* mmap is good */
32 
33 /* some systems get it wrong but escape concise detection */
34 #ifndef _NO_MMAP
35 #if __CYGWIN__
36 #define _NO_MMAP	1
37 #endif
38 #endif
39 
40 #if _NO_MMAP
41 #undef	_lib_mmap
42 #undef	_lib_mmap64
43 #undef	_mmap_anon
44 #undef	_mmap_devzero
45 #undef	_mmap_worthy
46 #endif
47 
48 #endif
49